Fix bug with domain caching for common cookies in production
Fix PostBodyContentTypeParser's content-type matching to support content-types with media-type parameters (such as 'application/json; charset=utf-8')
Fix PostBodyContentTypeParser's handling of empty JSON content bodies, and cleaned up the spec
add Rack::Printout and myself as author
Clean JSONP callback

* strips any non-word characters: attemps to ensure only valid JavaScript
  function names are returned
* reduces XSS vulnerability
Support JSONP callbacks with dots (.)

* in practice, callbacks often are within objects
* for example:
  foo.bar.baz({...})
Support $ as valid JS callback name character

* is a valid JS var/function name
Return 400 Bad Request for invalid callbacks
Ignore callback if empty
Remove accidental inclusion
Remove unneeded duplicate call to has_callback?
Merged pull request #33 from rack/jsonp-xss-vulnerability.

Strip invalid JS var name chars from JSONP callback
Merged pull request #22 from toolmantim/master.

Fix PostBodyContentTypeParser's content-type matching
JSONP: Always escape U+2028 and U+2029
Merge pull request #37 from judofyr/jsonp_u2028

JSONP: Always escape U+2028 and U+2029
Fix Rack::AcceptFormat can't handler url which end with slash, and that will raise 406
Replaced TMail with Mail in MailExceptions
Returns the mail when delivered, for the tests
Trying to get the tests working in 1.9...
Qualify RubyProf constant references to trigger its new autoloads